摘要 |
<p>A recordable element includes a substrate, an optical recording layer deposited on the substrate, a light reflecting layer deposited over the recording layer and an interfacial layer having a thickness in a range of 3 to 30 nm and interposed between the recording layer and the reflective layer, the optical recording layer containing TeaGebCcHdOe where a, b, c, d, and e are the atomic percents such that a +b + c + d + e = 100, and wherein 10<a<40, 10<b<60, 5<c< 35, 10<d< 35, e≥0; and the interfacial layer containing GewCxHyOz where w, x, y, and z are atomic percents such that w +x + y + z = 100, and wherein 15<w<65, 5<x< 35, 15<y< 40, z≥0. The recording element has its properties changed by heat treatment for a time and temperature selected so as to improve and stabilize its performance. <IMAGE></p> |